Home / 7,008,337,412.20-9,671,504,847.90-3,793,246,853.36

Finding the Fourth Proportional to 7,008,337,412.20, 9,671,504,847.90 and 3,793,246,853.36

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Solution

The fourth proportional to 7,008,337,412.20, 9,671,504,847.90 and 3,793,246,853.36 is: 5,234,680,234.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,337,412.20 : 9,671,504,847.90 = 3,793,246,853.36 : x
  2. Step 2: Convert to fraction form
    7,008,337,412.20/9,671,504,847.90 = 3,793,246,853.36/x
  3. Step 3: Cross multiply
    7,008,337,412.20x = 9,671,504,847.90 × 3,793,246,853.36
  4. Step 4: Simplify right side
    7,008,337,412.20x = 36,686,405,331,552,661,504
  5. Step 5: Solve for x
    x = 36,686,405,331,552,661,504/7,008,337,412.20
  6. Step 6: Final answer
    x = 5,234,680,234.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.